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MFSA2025-01 Firefox: Security Vulnerabilities fixed in Firefox 134 (CVE-2025-0237)

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MFSA2025-01 Firefox: Security Vulnerabilities fixed in Firefox 134 (CVE-2025-0237)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
01/07/2025
Created
01/09/2025
Added
01/08/2025
Modified
01/08/2025

Description

The WebChannel API, which is used to transport various information across processes, did not check the sending principal but rather accepted the principal being sent. This could have led to privilege escalation attacks.

Solution(s)

  • mozilla-firefox-upgrade-134_0

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